I use a wireless adapter similar to this one. https://blakadder.com/android-auto-wireless-adapter/
mtgpcs
joined 1 year ago
You could also get a d1 mini. That's what I used it's smaller and doesn't come with the pins soldered on. It also has a 5V in. What are you using to bring the data into HA? I used esphome.
I got one of these.